Overview
The TPS650231YFFR is a highly integrated power management IC (PMIC) designed by Texas Instruments to cater to the power requirements of portable applications, particularly those powered by single-cell Li-Ion or Li-Polymer batteries. This PMIC is specifically optimized for systems that require multiple voltage rails, making it ideal for smartphones, tablets, and other handheld devices. Its compact design and advanced features make it a competitive choice in the market, targeting designers who need efficient and reliable power management solutions.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 2.5 to 6.0 | V | |
| Output Voltage Range (Buck1) | 0.6 to 3.3 | V | Adjustable |
| Output Voltage Range (Buck2) | 0.6 to 3.3 | V | Adjustable |
| Output Voltage Range (Buck3) | 1.0 to 3.3 | V | Adjustable |
| Output Current (Buck1) | 1.2 | A | Max |
| Output Current (Buck2) | 1.2 | A | Max |
| Output Current (Buck3) | 1.0 | A | Max |
| Switching Frequency | 2.25 | MHz | Typical |
| Package | DSBGA | 40-pin | |
| Operating Temperature Range | -40 to 85 | °C |
Key Features
- Integrated three step-down converters (buck regulators) for efficient power management.
- Adjustable output voltages for flexibility in various applications.
- High switching frequency of 2.25 MHz enables the use of small external components.
- Low quiescent current for improved battery life in portable devices.
- Built-in power sequencing and thermal shutdown for enhanced reliability.
- Compact 40-pin DSBGA package for space-constrained designs.
Applications
The TPS650231YFFR is widely used in portable electronic devices, including smartphones, tablets, and handheld gaming consoles. Its ability to provide multiple voltage rails makes it suitable for powering processors, memory, and other critical components in these devices. Additionally, its compact form factor and high efficiency make it an excellent choice for IoT devices and wearable technology, where space and power consumption are critical factors.
Q & A
1. What is the input voltage range of the TPS650231YFFR?
The input voltage range is 2.5 to 6.0 V.
2. How many buck regulators are integrated into this PMIC?
It integrates three buck regulators.
3. What is the maximum output current for Buck1 and Buck2?
The maximum output current for both Buck1 and Buck2 is 1.2 A.
4. What is the switching frequency of the TPS650231YFFR?
The switching frequency is typically 2.25 MHz.
5. What package does the TPS650231YFFR come in?
It comes in a 40-pin DSBGA package.
6. Is the output voltage adjustable?
Yes, the output voltage for all three buck regulators is adjustable.
7. What is the operating temperature range?
The operating temperature range is -40 to 85 °C.
8. Can this PMIC be used in IoT devices?
Yes, its compact size and efficiency make it suitable for IoT applications.
9. Does it include thermal shutdown protection?
Yes, it includes built-in thermal shutdown protection.
10. What are the typical applications of the TPS650231YFFR?
Typical applications include smartphones, tablets, handheld gaming devices, and wearable technology.
